950-0207revA - 11 - November 27, 2013
3. Maintenance before or after Seasonal Use
Check before the seasonal use
● Check if there is blockage at the inlet or outlet of air conditioner.
● Check if the ground wire has been earthed reliably.
● Check if the air filter has been installed well.
● In order to start up the air conditioner smoothly after long period stop, switch on the main power
supply 8 hours before turning on the air conditioner.
● When a wall control is connected, check if the indicating lamp on the wall control blinks after the
unit is energized.
Maintenance after seasonal use
● Let the air conditioning run for half day under the fan mode to dry the inside of the unit.
● If the unit is not to be used for a long time, please shut off the main power supply for energy
conservation, at the meantime, the power indicating lamp on the wall control will go off.
